<!DOCTYPE html>
<html lang="en" xmlns:th="https://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <title>欢迎登录</title>
</head>
<body>
<h1 style="background-color: chocolate">欢迎登录</h1>
<form method="post" th:action="@{/login}">
    用户名:<input name="username" type="text"><br/>
    密码:<input name="password" type="text"><br/>
    <input type="submit" value="登录">
</form>
</body>
</html>